Allis Chalmers

Allis Chalmers 190XT

The Allis Chalmers 190XT is a row-crop tractor produced from 1964 to 1971 by Allis Chalmers in West Allis, Wisconsin, USA. It features a Power Director two-speed power shift transmission with 8 forward and 2 reverse gears, and is powered by a 4.9L 6-cylinder engine available in gasoline, diesel, or LP gas versions. The tractor has a tested drawbar power of 79.12 hp and PTO power of 93.64 hp. It includes power steering, band actuated disc brakes, and an open operator station with an optional factory cab starting in 1965. Fuel capacity varies by fuel type, and the hydraulic system is open center with a 9-gallon capacity. The tractor's dimensions include a 105-inch wheelbase and various tire options. Electrical system features a negative ground with generator charging and multiple battery configurations.

Power85 hp[P]

Founded1964 - 1972

Model190XT

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Technical Specifications

Detailed specifications and technical data for Allis Chalmers 190XT

Power

PTO (tested)	93.64 hp (69.8 kW)
Drawbar (tested)	79.12 hp (59.0 kW)

Engine

Starter	electric
Point gap	0.016 inches (0.406 mm)
Rated RPM	2200
Air cleaner	dry
Bore/Stroke	3.875x4.25 inches (98 x 108 mm)
Compression	8:1
Displacement	301 ci (4.9 L)
Firing order	1-5-3-6-2-4
Oil capacity	12 qts (11.4 L)
Diesel engine	Allis-Chalmers 2900, turbocharged diesel, 6-cylinder, liquid-cooled
LP gas engine	Allis-Chalmers G2800, LP gas, 6-cylinder, liquid-cooled
Sparkplug gap	0.025 inches (0.635 mm)
Starter volts	12
Engine options	Allis Chalmers 4.9L 6-cyl gasoline, Allis-Chalmers 4.9L 6-cyl diesel, Allis-Chalmers 4.9L 6-cyl LP gas
Gasoline engine	Allis Chalmers G2800, 6-cylinder, liquid-cooled
Coolant capacity	18 qts (17.0 L)
LP gas point gap	0.016 inches (0.406 mm)
Diesel compression	16.25:1
LP gas compression	9:1
LP gas sparkplug gap	0.020 inches (0.508 mm)
Intake valve clearance	0.020 inches (hot) (0.508 mm)
Exhaust valve clearance	0.025 inches (hot) (0.635 mm)
Diesel intake valve clearance	0.015 inches (hot) (0.381 mm)
LP gas intake valve clearance	0.020 inches (hot) (0.508 mm)
Diesel exhaust valve clearance	0.015 inches (hot) (0.381 mm)
LP gas exhaust valve clearance	0.025 inches (hot) (0.635 mm)

Capacity

Fuel	48 gal (gas/diesel) (181.7 L), 52 gal (LP gas) (196.8 L)
Hydraulic system	9 gal (34.1 L)

Electrical

Ground	negative
Batteries	1 (gas), 2 (diesel)
Battery AH	53 (gas), 95 (gas optional), 135 (diesel), 190 (diesel optional)
Battery volts	6 (diesel), 12 (gas/opt)
Charging system	generator

Hydraulics

Type	open center
Capacity	9 gal (34.1 L)
Pressure	2000 psi (137.9 bar)
Pump flow	12 gpm (45.4 lpm)
Steering flow	12 gpm (45.4 lpm)
Steering pressure	1500 psi (103.4 bar)

Mechanical

Drive	Two-wheel drive
Brakes	Band actuated disc brakes
Steering	Power steering
Operator station	Open operator station. Factory cab available starting in 1965 with optional heat and air-conditioning.

Production

Type	Row-Crop tractor
Built in	West Allis, Wisconsin, USA
Total built	22419
Original price	$8,672
Years produced	1964 - 1971

Belt Pulley

RPM	1845
Speed	4347 ft/min (1324.97 meters/min)
Width	6.6 inches (16 cm)
Diameter	9 inches (22 cm)

Transmission

Type	two-speed power shift
Gears	8 forward and 2 reverse
Clutch	dry disc
Description	The transmission is controlled by means of the gear shift lever and the Power Director lever. The tractor must be stopped, and clutch used, to select one of four forward gears, or reverse. The Power Director lever has high, low, and neutral positions. The Power Director can be shifted on the move without clutching. Placing the Power Director into neutral causes the tractor to stop while keeping the PTO engaged.
Oil capacity	32 qts (30.3 L), 38 qts (36.0 L) for S/N 23000 and up
Transmission	Power Director

Tractor hitch

Type	Allis Snap-Coupler
Rear Type	II

Serial Numbers

1964	1001
1965	2485
1966	8219
1967	13273
1968	19262
1969	23234
1970	25901
1971	29136
1967 Series II	19001
1968 Series III	23001

Dimensions & Tires

Width	87.6 inches (222 cm)
Length	157.5 inches (400 cm)
Rear tire	16.4-34, 23.1-30, 18-34, 15.5-38
Wheelbase	105 inches (266 cm)
Front tire	7.50-16, 6.50-16, 9.00-10 (single)
Rear tread	60 to 80 inches
Front tread	60 to 84 inches (152 to 213 cm)
Rear axle late	3.25 inch diameter (82 mm) Serial number 9001 and up
Rear axle early	2.75 inch diameter (69 mm)
Clearance (rear axle)	25.75 inches (65 cm)
Clearance (front axle)	21.75 inches (55 cm)

Power Take-off (PTO)

Rear PTO	live Continuous PTO, the tractor can be stopped via the Power Director clutch.
Engine RPM	540@1940, 1000@2136
Rear PTO Type	540 (1.375), 1000 (1.375)
Rear PTO independent	Optional